Originally posted by ElJamoquio
The reality is that the F/2.8 zooms in Nikon are better than the slower lenses, by and large, even when stopped down.
If that is true, it makes one wonder what Nikon has against landscape photographers, particularly the knees and backs of such photographers. There's absolutely no reason why a slower zoom lens can't be just as good, particularly when stopped down, than a faster zoom lens. And for landscape photography, the slower zoom lens has the built-in advantage of requiring less glass, which tends to improve flare control.
I supsect Nikon intentionally makes sure their slower zooms are inferior to the faster stuff as a way of encouraging photographers to buy more expensive, higher margin glass.
Originally posted by Mock
This idea floating around that a fast zoom is impractical like a muscle car is baseless.
Fast zooms are not so much impractical; they just aren't the best fit for all types of photography. If landscape photographers are buying faster zooms because the faster zooms really are better, even when stopped down, than the slower stuff, than camera and lens companies aren't producing products tailor made for landscape photography. While I find quite a few landscape photographers shooting f2.8 zooms at iconic places in the western United States, what I don't find is many photographers shooting such glass in the back country, a mile or more from the parking lot. Many of the fast zoom crowd seems to have bought into Edward Weston's adage that anything more than 500 yards from the car just isn't photogenic.